V2 anim (#2772)

* options

* proof of concept

* pop

* test fix

* default options

* scale

* rotation

* null check

* refactor

* refactor

* refactoring

* fix tests

lib/android/app/src/main/java/com/reactnativenavigation/anim/AnimationListener.java

@@ -0,0 +1,6 @@
+package com.reactnativenavigation.anim;
+
+
+public interface AnimationListener {
+    void onAnimationEnd();
+}

lib/android/app/src/main/java/com/reactnativenavigation/anim/FabAnimator.java

@@ -3,5 +3,6 @@ package com.reactnativenavigation.anim;
 
 public interface FabAnimator {
     void show();
+
     void hide();
 }

lib/android/app/src/main/java/com/reactnativenavigation/anim/NavigationAnimator.java

@@ -5,19 +5,19 @@ import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.Context;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.view.View;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.DecelerateInterpolator;
 
+import com.reactnativenavigation.parse.AnimationsOptions;
 import com.reactnativenavigation.utils.UiUtils;
 
 @SuppressWarnings("ResourceType")
 public class NavigationAnimator {
 
-    public interface NavigationAnimationListener {
-        void onAnimationEnd();
-    }
+    private AnimationsOptions options = new AnimationsOptions();
 
     private static final int DURATION = 300;
     private static final DecelerateInterpolator DECELERATE_INTERPOLATOR = new DecelerateInterpolator();
@@ -28,12 +28,14 @@ public class NavigationAnimator {
         translationY = UiUtils.getWindowHeight(context);
     }
 
-    public void animatePush(final View view, @Nullable final NavigationAnimationListener animationListener) {
+    public void animatePush(final View view, @Nullable final AnimationListener animationListener) {
         view.setVisibility(View.INVISIBLE);
-        ObjectAnimator alpha = ObjectAnimator.ofFloat(view, View.ALPHA, 0, 1);
-        alpha.setInterpolator(DECELERATE_INTERPOLATOR);
-
-        AnimatorSet set = new AnimatorSet();
+        AnimatorSet set;
+        if (options.push.hasValue()) {
+            set = options.push.getAnimation(view);
+        } else {
+            set = getDefaultPushAnimation(view);
+        }
         set.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
@@ -47,19 +49,30 @@ public class NavigationAnimator {
                 }
             }
         });
+        set.start();
+    }
+
+    @NonNull
+    private AnimatorSet getDefaultPushAnimation(View view) {
+        ObjectAnimator alpha = ObjectAnimator.ofFloat(view, View.ALPHA, 0, 1);
+        alpha.setInterpolator(DECELERATE_INTERPOLATOR);
+
+        AnimatorSet set = new AnimatorSet();
         ObjectAnimator translationY = ObjectAnimator.ofFloat(view, View.TRANSLATION_Y, this.translationY, 0);
         translationY.setInterpolator(DECELERATE_INTERPOLATOR);
         translationY.setDuration(DURATION);
         alpha.setDuration(DURATION);
         set.playTogether(translationY, alpha);
-        set.start();
+        return set;
     }
 
-    public void animatePop(View view, @Nullable final NavigationAnimationListener animationListener) {
-        ObjectAnimator alpha = ObjectAnimator.ofFloat(view, View.ALPHA, 1, 0);
-        ObjectAnimator translationY = ObjectAnimator.ofFloat(view, View.TRANSLATION_Y, 0, this.translationY);
-
-        AnimatorSet set = new AnimatorSet();
+    public void animatePop(View view, @Nullable final AnimationListener animationListener) {
+        AnimatorSet set;
+        if (options.pop.hasValue()) {
+            set = options.pop.getAnimation(view);
+        } else {
+            set = getDefaultPopAnimation(view);
+        }
         set.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -68,9 +81,25 @@ public class NavigationAnimator {
                 }
             }
         });
-        set.playTogether(translationY, alpha);
-        set.setDuration(DURATION);
-        set.setInterpolator(ACCELERATE_INTERPOLATOR);
         set.start();
     }
+
+    @NonNull
+    private AnimatorSet getDefaultPopAnimation(View view) {
+        AnimatorSet set = new AnimatorSet();
+
+        ObjectAnimator alpha = ObjectAnimator.ofFloat(view, View.ALPHA, 1, 0);
+        alpha.setInterpolator(ACCELERATE_INTERPOLATOR);
+
+        ObjectAnimator translationY = ObjectAnimator.ofFloat(view, View.TRANSLATION_Y, 0, this.translationY);
+        translationY.setInterpolator(ACCELERATE_INTERPOLATOR);
+        translationY.setDuration(DURATION);
+        alpha.setDuration(DURATION);
+        set.playTogether(translationY, alpha);
+        return set;
+    }
+
+    public void setOptions(AnimationsOptions options) {
+        this.options = options;
+    }
 }

lib/android/app/src/main/java/com/reactnativenavigation/anim/ViewAnimationSetBuilder.java

@@ -8,53 +8,53 @@ import java.util.List;
 
 public class ViewAnimationSetBuilder implements Animation.AnimationListener {
 
-	private Runnable onComplete;
-	private List<View> views = new ArrayList<>();
-	private List<Animation> pendingAnimations = new ArrayList<>();
-	private boolean started = false;
-
-	public ViewAnimationSetBuilder withEndListener(Runnable onComplete) {
-		this.onComplete = onComplete;
-		return this;
-	}
-
-	public ViewAnimationSetBuilder add(View view, Animation animation) {
-		views.add(view);
-		pendingAnimations.add(animation);
-		animation.setAnimationListener(this);
-		view.setAnimation(animation);
-		return this;
-	}
-
-	public void start() {
-		for (Animation animation : pendingAnimations) {
-			animation.start();
-		}
-		started = true;
-		if (pendingAnimations.isEmpty()) finish();
-	}
-
-	@Override
-	public void onAnimationStart(final Animation animation) {
-		// nothing
-	}
-
-	@Override
-	public void onAnimationEnd(final Animation animation) {
-		pendingAnimations.remove(animation);
-		if (started && pendingAnimations.isEmpty()) finish();
-	}
-
-	@Override
-	public void onAnimationRepeat(final Animation animation) {
-		// nothing
-	}
-
-	private void finish() {
-		for (View view : views) {
-			view.clearAnimation();
-		}
-		views.clear();
-		if (onComplete != null) onComplete.run();
-	}
+    private Runnable onComplete;
+    private List<View> views = new ArrayList<>();
+    private List<Animation> pendingAnimations = new ArrayList<>();
+    private boolean started = false;
+
+    public ViewAnimationSetBuilder withEndListener(Runnable onComplete) {
+        this.onComplete = onComplete;
+        return this;
+    }
+
+    public ViewAnimationSetBuilder add(View view, Animation animation) {
+        views.add(view);
+        pendingAnimations.add(animation);
+        animation.setAnimationListener(this);
+        view.setAnimation(animation);
+        return this;
+    }
+
+    public void start() {
+        for (Animation animation : pendingAnimations) {
+            animation.start();
+        }
+        started = true;
+        if (pendingAnimations.isEmpty()) finish();
+    }
+
+    @Override
+    public void onAnimationStart(final Animation animation) {
+        // nothing
+    }
+
+    @Override
+    public void onAnimationEnd(final Animation animation) {
+        pendingAnimations.remove(animation);
+        if (started && pendingAnimations.isEmpty()) finish();
+    }
+
+    @Override
+    public void onAnimationRepeat(final Animation animation) {
+        // nothing
+    }
+
+    private void finish() {
+        for (View view : views) {
+            view.clearAnimation();
+        }
+        views.clear();
+        if (onComplete != null) onComplete.run();
+    }
 }

lib/android/app/src/main/java/com/reactnativenavigation/parse/AnimationOptions.java

@@ -0,0 +1,84 @@
+package com.reactnativenavigation.parse;
+
+
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.util.Property;
+import android.view.View;
+
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+
+public class AnimationOptions {
+
+    public static AnimationOptions parse(JSONObject json) {
+        AnimationOptions options = new AnimationOptions();
+        if (json == null) return options;
+
+        options.hasValue = true;
+        for (Iterator<String> it = json.keys(); it.hasNext(); ) {
+            String key = it.next();
+            options.valueOptions.add(ValueAnimationOptions.parse(json.optJSONObject(key), getAnimProp(key)));
+        }
+
+        return options;
+    }
+
+    private boolean hasValue = false;
+
+    private HashSet<ValueAnimationOptions> valueOptions = new HashSet<>();
+
+    void mergeWith(AnimationOptions other) {
+        if (other.hasValue()) {
+            hasValue = true;
+            valueOptions = other.valueOptions;
+        }
+    }
+
+    void mergeWithDefault(AnimationOptions defaultOptions) {
+        if (defaultOptions.hasValue()) {
+            hasValue = true;
+            valueOptions = defaultOptions.valueOptions;
+        }
+    }
+
+    public boolean hasValue() {
+        return hasValue;
+    }
+
+    public AnimatorSet getAnimation(View view) {
+        AnimatorSet animationSet = new AnimatorSet();
+        List<Animator> animators = new ArrayList<>();
+        for (ValueAnimationOptions options: valueOptions) {
+            animators.add(options.getAnimation(view));
+        }
+        animationSet.playTogether(animators);
+        return animationSet;
+    }
+
+    private static Property<View, Float> getAnimProp(String key) {
+        switch (key) {
+            case "y":
+                return View.TRANSLATION_Y;
+            case "x":
+                return View.TRANSLATION_X;
+            case "alpha":
+                return View.ALPHA;
+            case "scaleY":
+                return View.SCALE_Y;
+            case "scaleX":
+                return View.SCALE_X;
+            case "rotationX":
+                return View.ROTATION_X;
+            case "rotationY":
+                return View.ROTATION_Y;
+            case "rotation":
+                return View.ROTATION;
+        }
+        throw new IllegalArgumentException("This animation is not supported: " + key);
+    }
+}

lib/android/app/src/main/java/com/reactnativenavigation/parse/AnimationsOptions.java

@@ -0,0 +1,43 @@
+package com.reactnativenavigation.parse;
+
+
+import org.json.JSONObject;
+
+public class AnimationsOptions {
+
+    public static AnimationsOptions parse(JSONObject json) {
+        AnimationsOptions options = new AnimationsOptions();
+        if (json == null) return options;
+
+        options.push = AnimationOptions.parse(json.optJSONObject("push"));
+        options.pop = AnimationOptions.parse(json.optJSONObject("pop"));
+        options.startApp = AnimationOptions.parse(json.optJSONObject("startApp"));
+        options.showModal = AnimationOptions.parse(json.optJSONObject("showModal"));
+        options.dismissModal = AnimationOptions.parse(json.optJSONObject("dismissModal"));
+
+        return options;
+    }
+
+    public AnimationOptions push = new AnimationOptions();
+    public AnimationOptions pop = new AnimationOptions();
+    public AnimationOptions startApp = new AnimationOptions();
+    public AnimationOptions showModal = new AnimationOptions();
+    public AnimationOptions dismissModal = new AnimationOptions();
+
+    void mergeWith(AnimationsOptions other) {
+        push.mergeWith(other.push);
+        pop.mergeWith(other.pop);
+        startApp.mergeWith(other.startApp);
+        showModal.mergeWith(other.showModal);
+        dismissModal.mergeWith(other.dismissModal);
+
+    }
+
+    void mergeWithDefault(AnimationsOptions defaultOptions) {
+        push.mergeWithDefault(defaultOptions.push);
+        pop.mergeWithDefault(defaultOptions.pop);
+        startApp.mergeWithDefault(defaultOptions.startApp);
+        showModal.mergeWithDefault(defaultOptions.showModal);
+        dismissModal.mergeWithDefault(defaultOptions.dismissModal);
+    }
+}

lib/android/app/src/main/java/com/reactnativenavigation/parse/BottomTabOptions.java

@@ -1,5 +1,9 @@
 package com.reactnativenavigation.parse;
 
+import com.reactnativenavigation.parse.params.NullText;
+import com.reactnativenavigation.parse.params.Text;
+import com.reactnativenavigation.parse.parsers.TextParser;
+
 import org.json.JSONObject;
 
 public class BottomTabOptions implements DEFAULT_VALUES {

lib/android/app/src/main/java/com/reactnativenavigation/parse/BottomTabsOptions.java

@@ -1,8 +1,17 @@
 package com.reactnativenavigation.parse;
 
 import com.reactnativenavigation.parse.params.Bool;
+import com.reactnativenavigation.parse.params.Color;
 import com.reactnativenavigation.parse.params.NullBool;
+import com.reactnativenavigation.parse.params.NullColor;
+import com.reactnativenavigation.parse.params.NullNumber;
+import com.reactnativenavigation.parse.params.NullText;
+import com.reactnativenavigation.parse.params.Number;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.parse.parsers.BoolParser;
+import com.reactnativenavigation.parse.parsers.ColorParser;
+import com.reactnativenavigation.parse.parsers.NumberParser;
+import com.reactnativenavigation.parse.parsers.TextParser;
 
 import org.json.JSONObject;
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/FabOptions.java

@@ -2,8 +2,14 @@ package com.reactnativenavigation.parse;
 
 
 import com.reactnativenavigation.parse.params.Bool;
+import com.reactnativenavigation.parse.params.Color;
 import com.reactnativenavigation.parse.params.NullBool;
+import com.reactnativenavigation.parse.params.NullColor;
+import com.reactnativenavigation.parse.params.NullText;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.parse.parsers.BoolParser;
+import com.reactnativenavigation.parse.parsers.ColorParser;
+import com.reactnativenavigation.parse.parsers.TextParser;
 
 import org.json.JSONArray;
 import org.json.JSONObject;

lib/android/app/src/main/java/com/reactnativenavigation/parse/LayoutNode.java

@@ -27,7 +27,7 @@ public class LayoutNode {
 		this(id, type, new JSONObject(), new ArrayList<>());
 	}
 
-	LayoutNode(String id, Type type, JSONObject data, List<LayoutNode> children) {
+	public LayoutNode(String id, Type type, JSONObject data, List<LayoutNode> children) {
 		this.id = id;
 		this.type = type;
 		this.data = data;

lib/android/app/src/main/java/com/reactnativenavigation/parse/Options.java

@@ -26,6 +26,7 @@ public class Options implements DEFAULT_VALUES {
         result.bottomTabsOptions = BottomTabsOptions.parse(json.optJSONObject("bottomTabs"));
         result.overlayOptions = OverlayOptions.parse(json.optJSONObject("overlay"));
         result.fabOptions = FabOptions.parse(json.optJSONObject("fab"));
+        result.animationsOptions = AnimationsOptions.parse(json.optJSONObject("animations"));
 
         return result.withDefaultOptions(defaultOptions);
     }
@@ -37,6 +38,7 @@ public class Options implements DEFAULT_VALUES {
     @NonNull public BottomTabsOptions bottomTabsOptions = new BottomTabsOptions();
     @NonNull public OverlayOptions overlayOptions = new OverlayOptions();
     @NonNull public FabOptions fabOptions = new FabOptions();
+    @NonNull public AnimationsOptions animationsOptions = new AnimationsOptions();
 
     void setTopTabIndex(int i) {
         topTabOptions.tabIndex = i;
@@ -52,6 +54,7 @@ public class Options implements DEFAULT_VALUES {
         result.bottomTabsOptions.mergeWith(bottomTabsOptions);
         result.overlayOptions = overlayOptions;
         result.fabOptions.mergeWith(fabOptions);
+        result.animationsOptions.mergeWith(animationsOptions);
         return result;
     }
 
@@ -64,6 +67,7 @@ public class Options implements DEFAULT_VALUES {
         result.bottomTabOptions.mergeWith(other.bottomTabOptions);
         result.bottomTabsOptions.mergeWith(other.bottomTabsOptions);
         result.fabOptions.mergeWith(other.fabOptions);
+        result.animationsOptions.mergeWith(other.animationsOptions);
         return result;
     }
 
@@ -74,6 +78,7 @@ public class Options implements DEFAULT_VALUES {
         bottomTabOptions.mergeWithDefault(other.bottomTabOptions);
         bottomTabsOptions.mergeWithDefault(other.bottomTabsOptions);
         fabOptions.mergeWithDefault(other.fabOptions);
+        animationsOptions.mergeWithDefault(other.animationsOptions);
         return this;
     }
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/TopBarOptions.java

@@ -5,8 +5,18 @@ import android.graphics.Typeface;
 import android.support.annotation.Nullable;
 
 import com.reactnativenavigation.parse.params.Bool;
+import com.reactnativenavigation.parse.params.Button;
+import com.reactnativenavigation.parse.params.Color;
+import com.reactnativenavigation.parse.params.Fraction;
 import com.reactnativenavigation.parse.params.NullBool;
+import com.reactnativenavigation.parse.params.NullColor;
+import com.reactnativenavigation.parse.params.NullFraction;
+import com.reactnativenavigation.parse.params.NullText;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.parse.parsers.BoolParser;
+import com.reactnativenavigation.parse.parsers.ColorParser;
+import com.reactnativenavigation.parse.parsers.FractionParser;
+import com.reactnativenavigation.parse.parsers.TextParser;
 import com.reactnativenavigation.utils.TypefaceLoader;
 
 import org.json.JSONObject;

lib/android/app/src/main/java/com/reactnativenavigation/parse/TopTabOptions.java

@@ -3,6 +3,9 @@ package com.reactnativenavigation.parse;
 import android.graphics.Typeface;
 import android.support.annotation.Nullable;
 
+import com.reactnativenavigation.parse.params.NullText;
+import com.reactnativenavigation.parse.params.Text;
+import com.reactnativenavigation.parse.parsers.TextParser;
 import com.reactnativenavigation.utils.TypefaceLoader;
 
 import org.json.JSONObject;

lib/android/app/src/main/java/com/reactnativenavigation/parse/TopTabsOptions.java

@@ -4,8 +4,14 @@ import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 
 import com.reactnativenavigation.parse.params.Bool;
+import com.reactnativenavigation.parse.params.Color;
 import com.reactnativenavigation.parse.params.NullBool;
+import com.reactnativenavigation.parse.params.NullColor;
+import com.reactnativenavigation.parse.params.NullNumber;
+import com.reactnativenavigation.parse.params.Number;
 import com.reactnativenavigation.parse.parsers.BoolParser;
+import com.reactnativenavigation.parse.parsers.ColorParser;
+import com.reactnativenavigation.parse.parsers.NumberParser;
 
 import org.json.JSONObject;
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/ValueAnimationOptions.java

@@ -0,0 +1,69 @@
+package com.reactnativenavigation.parse;
+
+
+import android.animation.Animator;
+import android.animation.ObjectAnimator;
+import android.util.Property;
+import android.view.View;
+
+import com.reactnativenavigation.parse.params.FloatParam;
+import com.reactnativenavigation.parse.params.Interpolation;
+import com.reactnativenavigation.parse.params.NullFloatParam;
+import com.reactnativenavigation.parse.params.NullNumber;
+import com.reactnativenavigation.parse.params.Number;
+import com.reactnativenavigation.parse.parsers.FloatParser;
+import com.reactnativenavigation.parse.parsers.InterpolationParser;
+import com.reactnativenavigation.parse.parsers.NumberParser;
+
+import org.json.JSONObject;
+
+public class ValueAnimationOptions implements DEFAULT_VALUES {
+
+    public static ValueAnimationOptions parse(JSONObject json, Property<View, Float> property) {
+        ValueAnimationOptions options = new ValueAnimationOptions();
+
+        options.animProp = property;
+        options.from = FloatParser.parse(json, "from");
+        options.to = FloatParser.parse(json, "to");
+        options.duration = NumberParser.parse(json, "duration");
+        options.startDelay = NumberParser.parse(json, "startDelay");
+        options.interpolation = InterpolationParser.parse(json, "interpolation");
+
+        return options;
+    }
+
+    private Property<View, Float> animProp;
+
+    private FloatParam from = new NullFloatParam();
+    private FloatParam to = new NullFloatParam();
+    private Number duration = new NullNumber();
+    private Number startDelay = new NullNumber();
+    private Interpolation interpolation = Interpolation.NO_VALUE;
+
+    Animator getAnimation(View view) {
+        if (!this.from.hasValue() || !this.to.hasValue())
+            throw new IllegalArgumentException("Params 'from' and 'to' are mandatory");
+        ObjectAnimator animator = ObjectAnimator.ofFloat(view, animProp, this.from.get(), this.to.get());
+        animator.setInterpolator(this.interpolation.getInterpolator());
+        if (this.duration.hasValue())
+            animator.setDuration(this.duration.get());
+        if (this.startDelay.hasValue())
+            animator.setStartDelay(this.startDelay.get());
+        return animator;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        ValueAnimationOptions options = (ValueAnimationOptions) o;
+
+        return animProp.equals(options.animProp);
+    }
+
+    @Override
+    public int hashCode() {
+        return animProp.hashCode();
+    }
+}

lib/android/app/src/main/java/com/reactnativenavigation/parse/params/Bool.java

@@ -1,7 +1,5 @@
 package com.reactnativenavigation.parse.params;
 
-import com.reactnativenavigation.parse.Param;
-
 public class Bool extends Param<Boolean> {
     public Bool(Boolean value) {
         super(value);

lib/android/app/src/main/java/com/reactnativenavigation/parse/Button.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/params/Button.java

@@ -1,11 +1,10 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.params;
 
 import android.support.annotation.ColorInt;
 import android.view.MenuItem;
 
-import com.reactnativenavigation.parse.params.Bool;
-import com.reactnativenavigation.parse.params.NullBool;
 import com.reactnativenavigation.parse.parsers.BoolParser;
+import com.reactnativenavigation.parse.parsers.TextParser;
 
 import org.json.JSONArray;
 import org.json.JSONObject;
@@ -45,7 +44,7 @@ public class Button {
 		return button;
 	}
 
-	static ArrayList<Button> parseJsonArray(JSONArray jsonArray) {
+	public static ArrayList<Button> parseJsonArray(JSONArray jsonArray) {
 		ArrayList<Button> buttons = new ArrayList<>();
 
 		if (jsonArray == null) {

lib/android/app/src/main/java/com/reactnativenavigation/parse/Color.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/params/Color.java

@@ -1,4 +1,4 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.params;
 
 import android.support.annotation.ColorInt;
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/params/FloatParam.java

@@ -0,0 +1,9 @@
+package com.reactnativenavigation.parse.params;
+
+
+public class FloatParam extends Param<Float> {
+
+    public FloatParam(Float value) {
+        super(value);
+    }
+}

lib/android/app/src/main/java/com/reactnativenavigation/parse/Fraction.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/params/Fraction.java

@@ -1,4 +1,4 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.params;
 
 public class Fraction extends Param<Float> {
     public Fraction(float value) {

lib/android/app/src/main/java/com/reactnativenavigation/parse/params/Interpolation.java

@@ -0,0 +1,26 @@
+package com.reactnativenavigation.parse.params;
+
+
+import android.animation.TimeInterpolator;
+import android.view.animation.AccelerateDecelerateInterpolator;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.DecelerateInterpolator;
+
+public enum Interpolation {
+    ACCELERATING,
+    DECELERATING,
+    DEFAULT,
+    NO_VALUE;
+
+    public TimeInterpolator getInterpolator() {
+        switch (this) {
+            case ACCELERATING:
+                return new AccelerateInterpolator();
+            case DECELERATING:
+                return new DecelerateInterpolator();
+            case DEFAULT:
+                return new AccelerateDecelerateInterpolator();
+        }
+        return null;
+    }
+}

lib/android/app/src/main/java/com/reactnativenavigation/parse/NullColor.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/params/NullColor.java

@@ -1,8 +1,8 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.params;
 
 public class NullColor extends Color {
 
-    NullColor() {
+    public NullColor() {
         super(0);
     }
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/params/NullFloatParam.java

@@ -0,0 +1,14 @@
+package com.reactnativenavigation.parse.params;
+
+
+public class NullFloatParam extends FloatParam {
+
+    public NullFloatParam() {
+        super(0f);
+    }
+
+    @Override
+    public boolean hasValue() {
+        return false;
+    }
+}

lib/android/app/src/main/java/com/reactnativenavigation/parse/NullFraction.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/params/NullFraction.java

@@ -1,7 +1,7 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.params;
 
 public class NullFraction extends Fraction {
-    NullFraction() {
+    public NullFraction() {
         super(0);
     }
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/NullNumber.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/params/NullNumber.java

@@ -1,7 +1,7 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.params;
 
 public class NullNumber extends Number {
-    NullNumber() {
+    public NullNumber() {
         super(0);
     }
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/NullText.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/params/NullText.java

@@ -1,4 +1,4 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.params;
 
 public class NullText extends Text {
     public NullText() {

lib/android/app/src/main/java/com/reactnativenavigation/parse/Number.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/params/Number.java

@@ -1,4 +1,4 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.params;
 
 public class Number extends Param<Integer> {
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/Param.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/params/Param.java

@@ -1,4 +1,4 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.params;
 
 public abstract class Param<T> {
     protected T value;

lib/android/app/src/main/java/com/reactnativenavigation/parse/Text.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/params/Text.java

@@ -1,4 +1,4 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.params;
 
 public class Text extends Param<String> {
     public Text(String value) {

lib/android/app/src/main/java/com/reactnativenavigation/parse/ColorParser.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/parsers/ColorParser.java

@@ -1,4 +1,7 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.parsers;
+
+import com.reactnativenavigation.parse.params.Color;
+import com.reactnativenavigation.parse.params.NullColor;
 
 import org.json.JSONObject;
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/parsers/FloatParser.java

@@ -0,0 +1,14 @@
+package com.reactnativenavigation.parse.parsers;
+
+import com.reactnativenavigation.parse.params.FloatParam;
+import com.reactnativenavigation.parse.params.NullFloatParam;
+import com.reactnativenavigation.parse.params.NullNumber;
+import com.reactnativenavigation.parse.params.Number;
+
+import org.json.JSONObject;
+
+public class FloatParser {
+    public static FloatParam parse(JSONObject json, String number) {
+        return json.has(number) ? new FloatParam((float) json.optDouble(number)) : new NullFloatParam();
+    }
+}

lib/android/app/src/main/java/com/reactnativenavigation/parse/FractionParser.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/parsers/FractionParser.java

@@ -1,4 +1,7 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.parsers;
+
+import com.reactnativenavigation.parse.params.Fraction;
+import com.reactnativenavigation.parse.params.NullFraction;
 
 import org.json.JSONObject;
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/parsers/InterpolationParser.java

@@ -0,0 +1,23 @@
+package com.reactnativenavigation.parse.parsers;
+
+
+import com.reactnativenavigation.parse.params.Interpolation;
+
+import org.json.JSONObject;
+
+public class InterpolationParser {
+    public static Interpolation parse(JSONObject json, String intepolation) {
+        Interpolation result = Interpolation.DEFAULT;
+        if (json.has(intepolation)) {
+            switch (json.optString(intepolation)) {
+                case "decelerate":
+                    result = Interpolation.DECELERATING;
+                    break;
+                case "accelerate":
+                    result = Interpolation.ACCELERATING;
+                    break;
+            }
+        }
+        return result;
+    }
+}

lib/android/app/src/main/java/com/reactnativenavigation/parse/JSONParser.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/parsers/JSONParser.java

@@ -1,4 +1,4 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.parsers;
 
 import com.facebook.react.bridge.ReadableArray;
 import com.facebook.react.bridge.ReadableMap;

lib/android/app/src/main/java/com/reactnativenavigation/parse/LayoutNodeParser.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/parsers/LayoutNodeParser.java

@@ -1,7 +1,9 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.parsers;
 
 import android.support.annotation.NonNull;
 
+import com.reactnativenavigation.parse.LayoutNode;
+
 import org.json.JSONArray;
 import org.json.JSONObject;
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/NumberParser.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/parsers/NumberParser.java

@@ -1,4 +1,7 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.parsers;
+
+import com.reactnativenavigation.parse.params.NullNumber;
+import com.reactnativenavigation.parse.params.Number;
 
 import org.json.JSONObject;
 

lib/android/app/src/main/java/com/reactnativenavigation/parse/TextParser.java → lib/android/app/src/main/java/com/reactnativenavigation/parse/parsers/TextParser.java

@@ -1,4 +1,7 @@
-package com.reactnativenavigation.parse;
+package com.reactnativenavigation.parse.parsers;
+
+import com.reactnativenavigation.parse.params.NullText;
+import com.reactnativenavigation.parse.params.Text;
 
 import org.json.JSONObject;
 

lib/android/app/src/main/java/com/reactnativenavigation/presentation/OptionsPresenter.java

@@ -1,6 +1,6 @@
 package com.reactnativenavigation.presentation;
 
-import com.reactnativenavigation.parse.Button;
+import com.reactnativenavigation.parse.params.Button;
 import com.reactnativenavigation.parse.Options;
 import com.reactnativenavigation.parse.TopBarOptions;
 import com.reactnativenavigation.parse.TopTabOptions;

lib/android/app/src/main/java/com/reactnativenavigation/react/NavigationModule.java

@@ -9,10 +9,10 @@ import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
 import com.facebook.react.bridge.ReadableMap;
 import com.reactnativenavigation.NavigationActivity;
-import com.reactnativenavigation.parse.JSONParser;
+import com.reactnativenavigation.parse.parsers.JSONParser;
 import com.reactnativenavigation.parse.LayoutFactory;
 import com.reactnativenavigation.parse.LayoutNode;
-import com.reactnativenavigation.parse.LayoutNodeParser;
+import com.reactnativenavigation.parse.parsers.LayoutNodeParser;
 import com.reactnativenavigation.parse.Options;
 import com.reactnativenavigation.utils.TypefaceLoader;
 import com.reactnativenavigation.utils.UiThread;

lib/android/app/src/main/java/com/reactnativenavigation/viewcontrollers/BottomTabsController.java

@@ -11,7 +11,7 @@ import com.aurelhubert.ahbottomnavigation.AHBottomNavigation;
 import com.aurelhubert.ahbottomnavigation.AHBottomNavigationItem;
 import com.reactnativenavigation.parse.BottomTabOptions;
 import com.reactnativenavigation.parse.Options;
-import com.reactnativenavigation.parse.Text;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.presentation.BottomTabOptionsPresenter;
 import com.reactnativenavigation.presentation.NavigationOptionsListener;
 import com.reactnativenavigation.utils.ImageLoader;

lib/android/app/src/main/java/com/reactnativenavigation/viewcontrollers/StackController.java

@@ -46,6 +46,7 @@ public class StackController extends ParentController <StackLayout> {
                 ((ParentController) parentController).applyOptions(this.options.copy().clearTopBarOptions(), component)
         );
         fabOptionsPresenter.applyOptions(options.fabOptions, component, getView());
+        animator.setOptions(options.animationsOptions);
     }
 
     @Override

lib/android/app/src/main/java/com/reactnativenavigation/views/BottomTabs.java

@@ -4,7 +4,7 @@ import android.annotation.SuppressLint;
 import android.content.Context;
 
 import com.aurelhubert.ahbottomnavigation.AHBottomNavigation;
-import com.reactnativenavigation.parse.Text;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.utils.CompatUtils;
 
 @SuppressLint("ViewConstructor")

lib/android/app/src/main/java/com/reactnativenavigation/views/TitleBarButton.java

@@ -16,8 +16,8 @@ import android.view.View;
 import android.widget.ImageButton;
 import android.widget.TextView;
 
-import com.reactnativenavigation.parse.Button;
-import com.reactnativenavigation.parse.Text;
+import com.reactnativenavigation.parse.params.Button;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.utils.ArrayUtils;
 import com.reactnativenavigation.utils.ImageLoader;
 import com.reactnativenavigation.utils.UiUtils;

lib/android/app/src/main/java/com/reactnativenavigation/views/TopBar.java

@@ -17,10 +17,10 @@ import android.widget.TextView;
 import com.reactnativenavigation.anim.TopBarAnimator;
 import com.reactnativenavigation.anim.TopBarCollapseBehavior;
 import com.reactnativenavigation.interfaces.ScrollEventListener;
-import com.reactnativenavigation.parse.Button;
-import com.reactnativenavigation.parse.Color;
-import com.reactnativenavigation.parse.Fraction;
-import com.reactnativenavigation.parse.Number;
+import com.reactnativenavigation.parse.params.Button;
+import com.reactnativenavigation.parse.params.Color;
+import com.reactnativenavigation.parse.params.Fraction;
+import com.reactnativenavigation.parse.params.Number;
 import com.reactnativenavigation.parse.params.Bool;
 
 import java.util.ArrayList;

lib/android/app/src/main/java/com/reactnativenavigation/views/TopTabs.java

@@ -6,8 +6,8 @@ import android.support.design.widget.TabLayout;
 import android.support.v4.view.ViewPager;
 import android.view.ViewManager;
 
-import com.reactnativenavigation.parse.Color;
-import com.reactnativenavigation.parse.Number;
+import com.reactnativenavigation.parse.params.Color;
+import com.reactnativenavigation.parse.params.Number;
 
 public class TopTabs extends TabLayout {
     private final TopTabsStyleHelper styleHelper;

lib/android/app/src/main/java/com/reactnativenavigation/views/TopTabsStyleHelper.java

@@ -5,8 +5,8 @@ import android.graphics.Typeface;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
-import com.reactnativenavigation.parse.Color;
-import com.reactnativenavigation.parse.Number;
+import com.reactnativenavigation.parse.params.Color;
+import com.reactnativenavigation.parse.params.Number;
 import com.reactnativenavigation.utils.Task;
 import com.reactnativenavigation.utils.ViewUtils;
 

lib/android/app/src/test/java/com/reactnativenavigation/mocks/TestNavigationAnimator.java

@@ -13,12 +13,12 @@ public class TestNavigationAnimator extends NavigationAnimator {
     }
 
     @Override
-    public void animatePush(final View enteringView, NavigationAnimationListener animationListener) {
+    public void animatePush(final View enteringView, AnimationListener animationListener) {
         if (animationListener != null) animationListener.onAnimationEnd();
     }
 
     @Override
-    public void animatePop(final View enteringView, NavigationAnimationListener animationListener) {
+    public void animatePop(final View enteringView, AnimationListener animationListener) {
         if (animationListener != null) animationListener.onAnimationEnd();
     }
 }

lib/android/app/src/test/java/com/reactnativenavigation/parse/JSONParserTest.java

@@ -2,6 +2,7 @@ package com.reactnativenavigation.parse;
 
 import com.facebook.react.bridge.*;
 import com.reactnativenavigation.*;
+import com.reactnativenavigation.parse.parsers.JSONParser;
 
 import org.json.*;
 import org.junit.*;

lib/android/app/src/test/java/com/reactnativenavigation/parse/LayoutNodeParserTest.java

@@ -1,6 +1,7 @@
 package com.reactnativenavigation.parse;
 
 import com.reactnativenavigation.*;
+import com.reactnativenavigation.parse.parsers.LayoutNodeParser;
 
 import org.json.*;
 import org.junit.*;

lib/android/app/src/test/java/com/reactnativenavigation/parse/OptionsTest.java

@@ -5,7 +5,8 @@ import android.support.annotation.*;
 
 import com.reactnativenavigation.*;
 import com.reactnativenavigation.mocks.*;
-import com.reactnativenavigation.parse.params.Bool;
+import com.reactnativenavigation.parse.params.*;
+import com.reactnativenavigation.parse.params.Number;
 import com.reactnativenavigation.utils.*;
 
 import org.json.*;
@@ -223,7 +224,7 @@ public class OptionsTest extends BaseTest {
     @Test
     public void clear_bottomTabsOptions() throws Exception {
         Options uut = new Options();
-        uut.bottomTabsOptions.tabColor = new Color(android.graphics.Color.RED);
+        uut.bottomTabsOptions.tabColor = new com.reactnativenavigation.parse.params.Color(android.graphics.Color.RED);
         uut.clearBottomTabsOptions();
         assertThat(uut.bottomTabsOptions.tabColor.hasValue()).isFalse();
     }

lib/android/app/src/test/java/com/reactnativenavigation/utils/OptionHelper.java

@@ -1,7 +1,7 @@
 package com.reactnativenavigation.utils;
 
 import com.reactnativenavigation.parse.Options;
-import com.reactnativenavigation.parse.Text;
+import com.reactnativenavigation.parse.params.Text;
 
 public class OptionHelper {
     public static Options createBottomTabOptions() {

lib/android/app/src/test/java/com/reactnativenavigation/viewcontrollers/BottomTabsControllerTest.java

@@ -8,7 +8,7 @@ import com.reactnativenavigation.BaseTest;
 import com.reactnativenavigation.mocks.ImageLoaderMock;
 import com.reactnativenavigation.mocks.MockPromise;
 import com.reactnativenavigation.mocks.SimpleViewController;
-import com.reactnativenavigation.parse.Color;
+import com.reactnativenavigation.parse.params.Color;
 import com.reactnativenavigation.parse.Options;
 import com.reactnativenavigation.utils.ImageLoader;
 import com.reactnativenavigation.utils.OptionHelper;

lib/android/app/src/test/java/com/reactnativenavigation/viewcontrollers/FloatingActionButtonTest.java

@@ -9,7 +9,7 @@ import com.reactnativenavigation.mocks.MockPromise;
 import com.reactnativenavigation.mocks.SimpleViewController;
 import com.reactnativenavigation.parse.FabOptions;
 import com.reactnativenavigation.parse.Options;
-import com.reactnativenavigation.parse.Text;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.views.Fab;
 import com.reactnativenavigation.views.FabMenu;
 import com.reactnativenavigation.views.StackLayout;

lib/android/app/src/test/java/com/reactnativenavigation/viewcontrollers/NavigatorTest.java

@@ -9,7 +9,7 @@ import com.reactnativenavigation.mocks.MockPromise;
 import com.reactnativenavigation.mocks.SimpleComponentViewController;
 import com.reactnativenavigation.mocks.SimpleViewController;
 import com.reactnativenavigation.parse.Options;
-import com.reactnativenavigation.parse.Text;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.utils.CompatUtils;
 import com.reactnativenavigation.utils.ImageLoader;
 import com.reactnativenavigation.utils.OptionHelper;

lib/android/app/src/test/java/com/reactnativenavigation/viewcontrollers/OptionsApplyingTest.java

@@ -10,9 +10,9 @@ import com.reactnativenavigation.BaseTest;
 import com.reactnativenavigation.mocks.MockPromise;
 import com.reactnativenavigation.mocks.TestComponentLayout;
 import com.reactnativenavigation.mocks.TestReactView;
-import com.reactnativenavigation.parse.Fraction;
+import com.reactnativenavigation.parse.params.Fraction;
 import com.reactnativenavigation.parse.Options;
-import com.reactnativenavigation.parse.Text;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.parse.params.Bool;
 
 import org.junit.Test;
@@ -98,7 +98,7 @@ public class OptionsApplyingTest extends BaseTest {
         uut.onViewAppeared();
 
         Options opts = new Options();
-        opts.topBarOptions.backgroundColor = new com.reactnativenavigation.parse.Color(Color.RED);
+        opts.topBarOptions.backgroundColor = new com.reactnativenavigation.parse.params.Color(Color.RED);
         uut.mergeOptions(opts);
 
         assertThat(((ColorDrawable) stackController.getTopBar().getTitleBar().getBackground()).getColor()).isEqualTo(Color.RED);
@@ -112,7 +112,7 @@ public class OptionsApplyingTest extends BaseTest {
             public void resolve(@Nullable Object value) {
                 Options opts = new Options();
                 opts.topBarOptions.title = new Text("the title");
-                opts.topBarOptions.textColor = new com.reactnativenavigation.parse.Color(Color.RED);
+                opts.topBarOptions.textColor = new com.reactnativenavigation.parse.params.Color(Color.RED);
                 uut.mergeOptions(opts);
 
                 assertThat(stackController.getTopBar().getTitleTextView()).isNotEqualTo(null);

lib/android/app/src/test/java/com/reactnativenavigation/viewcontrollers/ParentControllerTest.java

@@ -9,7 +9,7 @@ import com.reactnativenavigation.BaseTest;
 import com.reactnativenavigation.mocks.MockPromise;
 import com.reactnativenavigation.mocks.SimpleViewController;
 import com.reactnativenavigation.parse.Options;
-import com.reactnativenavigation.parse.Text;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.views.ReactComponent;
 
 import org.junit.Test;

lib/android/app/src/test/java/com/reactnativenavigation/viewcontrollers/StackControllerTest.java

@@ -7,8 +7,8 @@ import com.reactnativenavigation.BaseTest;
 import com.reactnativenavigation.mocks.MockPromise;
 import com.reactnativenavigation.mocks.SimpleViewController;
 import com.reactnativenavigation.parse.Options;
-import com.reactnativenavigation.parse.Text;
 import com.reactnativenavigation.parse.params.Bool;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.utils.ViewHelper;
 import com.reactnativenavigation.views.ReactComponent;
 import com.reactnativenavigation.views.StackLayout;

lib/android/app/src/test/java/com/reactnativenavigation/viewcontrollers/TopTabsViewControllerTest.java

@@ -9,7 +9,7 @@ import com.reactnativenavigation.mocks.MockPromise;
 import com.reactnativenavigation.mocks.TestComponentViewCreator;
 import com.reactnativenavigation.mocks.TestReactView;
 import com.reactnativenavigation.parse.Options;
-import com.reactnativenavigation.parse.Text;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.utils.ViewHelper;
 import com.reactnativenavigation.viewcontrollers.toptabs.TopTabsAdapter;
 import com.reactnativenavigation.viewcontrollers.toptabs.TopTabsController;

lib/android/app/src/test/java/com/reactnativenavigation/views/TopBarTest.java

@@ -5,8 +5,8 @@ import android.view.MenuItem;
 
 import com.reactnativenavigation.BaseTest;
 import com.reactnativenavigation.anim.TopBarAnimator;
-import com.reactnativenavigation.parse.Button;
-import com.reactnativenavigation.parse.Text;
+import com.reactnativenavigation.parse.params.Button;
+import com.reactnativenavigation.parse.params.Text;
 import com.reactnativenavigation.parse.params.Bool;
 import com.reactnativenavigation.parse.params.NullBool;
 import com.reactnativenavigation.utils.TitleBarHelper;

playground/src/app.js

@@ -23,6 +23,52 @@ if (Platform.OS === 'android') {
 function start() {
   registerScreens();
   Navigation.events().onAppLaunched(() => {
+    Navigation.setDefaultOptions({
+      animations: {
+        push: {
+          y: {
+            from: 1000,
+            to: 0,
+            duration: 500,
+            interpolation: 'decelerate',
+          },
+          x: {
+            from: 1000,
+            to: 0,
+            duration: 500,
+            interpolation: 'decelerate',
+            startDelay: 100
+          },
+          scaleY: {
+            from: 0,
+            to: 1,
+            duration: 1000,
+            interpolation: 'decelerate',
+          }
+        },
+        pop : {
+          rotationY: {
+            from: 0,
+            to: -360,
+            duration: 500,
+            interpolation: 'accelerate',
+          },
+          x: {
+            from: 0,
+            to: -1000,
+            duration: 500,
+            interpolation: 'accelerate',
+            startDelay: 100
+          },
+          alpha: {
+            from: 1,
+            to: 0,
+            duration: 500
+          }
+        }
+      }
+    });
+
     Navigation.setRoot({
       stack: {
         children: [

playground/src/screens/OptionsScreen.js

@@ -231,7 +231,8 @@ class OptionsScreen extends Component {
   onClickPushDefaultOptionsScreen() {
     Navigation.setDefaultOptions({
       topBar: {
-        visible: false
+        visible: false,
+        animate: false
       }
     });